# OxyWidget vs Tsunami Shield

The clearest difference is in-app purchases: Tsunami Shield at none against OxyWidget's 2. Tsunami Shield also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. OxyWidget sells 2 in-app purchases, starting at $2.99 per 7 days. Tsunami Shield asks for nothing beyond the download.

## The numbers

| Metric | OxyWidget | Tsunami Shield |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | — |
| Size | 50 MB | 44 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PRIORITY APPS LLC](https://appshunter.io/developer/1823186084) | [Smart Send Australia Pty Ltd](https://appshunter.io/developer/6777876641) |

## What reviewers say

### OxyWidget

[App page](https://appshunter.io/ios/app/oxywidget-is-your-air-safe/id6748817542)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Annual | $24.99 | per year |


### Tsunami Shield

[App page](https://appshunter.io/ios/app/tsunami-shield/id6777876639)

**In-app purchases:** none


## Frequently asked questions

### Is OxyWidget free?

OxyWidget is free to download, with in-app purchases available.

### Is Tsunami Shield free?

Tsunami Shield is free to download, with no in-app purchases.

### Do OxyWidget or Tsunami Shield have ads?

OxyWidget shows ads; Tsunami Shield does not.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*